Protection mechanism failure in Roundcube Webmail - #VU124665
Published: March 30, 2026
Vulnerability identifier: #VU124665
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Roundcube
Affected software:
Roundcube Webmail
Roundcube Webmail
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to insufficient implementation of security measures when handling SVG images. A remote attacker can bypass SVG animate FUNCIRI attribute and load images from a remote location via fill, filter, or stroke and gain access to sensitive information.
Remediation
Install updates from vendor's website.